Wisconsin Department of Natural Resources
Monitoring Station
Station ID:
10001430
Station Name:
Crescent Lake
Specific Parameter:
-- All Parameters --
Acreage of Infestation
Additional Comments about Aquatic Invasives Monitoring
AIS Present
AIS Sign Present
Approximately how large an area do the plants occupy?
Banded Mystery Snail
Chinese Mystery Snail
County Where You Monitored
Cover
Coverage by Plant
CURLY-LEAF PONDWEED
Date of first "Ice Off"
Date of first "Ice On"
Date sample was analyzed
Density of Aquatic Invasive Species (1)
Depth of Sample - Tow 1
Depth of Sample - Tow 2
Depth of Sample - Tow 3
Describe portion of waterbody you can see from your observation point
Describe your observation point
Description of Start Location
Diameter of zooplankton net opening
Did at least some data collectors monitor in May?
Did you collect a sample and bring it to a DNR office? If so, which office?
Did you collect a specimen sample?
Did you find another invasive species?
Did you find what you suspect are Fishhook Water Fleas in this waterbody?
Did you find what you suspect are Spiny Water Fleas in this waterbody?
Did you look for Asiatic clam (Corbicula)?
Did you look for Banded mystery snails?
Did you look for Bohemian knotweed?
Did you look for Brazilian waterweed?
Did you look for Chinese mystery snails?
Did you look for Curly-Leaf Pondweed?
Did you look for Didymo?
Did you look for Eurasian Water-Milfoil?
Did you look for European frogbit
Did you look for Fanwort?
Did you look for Faucet Snails?
Did you look for Fishhook Waterfleas?
Did you look for Flowering Rush?
Did you look for Giant Hogweed?
Did you look for Giant Knotweed?
Did you look for Graceful Cattail?
Did you look for Hairy Willow Herb?
Did you look for Hybrid cattail?
Did you look for Hydrilla?
Did you look for Japanese Hops?
Did you look for Japanese Knotweed?
Did you look for Java water dropwort?
Did you look for Lesser Celandine?
Did you look for Manchu Tuber?
Did you look for Narrowleaf cattail?
Did you look for New Zealand Mudsnails?
Did you look for Parrot Feather?
Did you look for Phragmites?
Did you look for purple loosestrife?
Did you look for Quagga Mussels?
Did you look for Red Swamp Crayfish?
Did you look for Reed Mana Grass?
Did you look for Rusty crayfish?
Did you look for Southern cattail?
Did you look for Spiny Waterfleas?
Did you look for Starry stonewort?
Did you look for Water Chestnut?
Did you look for Water Hyacinth?
Did you look for Water Lettuce?
Did you look for Yellow Flag Iris?
Did you look for Yellow Floating Heart?
Did you look for Zebra Mussels?
Did you monitor all Beaches and Boat Landings?
Did you monitor other locations?
Did you snorkel the search sites?
Did you take a photo?
EURASIAN WATERMILFOIL (MYRIOPHYLLUM SPICATUM L.)
FISHHOOK WATER FLEA
Freshwater Jellyfish
Gross Area
Have you consolidated all of your samples into one composite bottle?
Hydrilla (Hydrilla verticillata)
Ice Duration (Total number of dates frozen, if lake was observed daily)
If you or past observers have always used another method, describe
Infested Area
Land Ownership - County?
Land Ownership - Federal?
Land Ownership - Local Government?
Land Ownership - Private?
Land Ownership - State?
Land Ownership - Unknown?
Latitude of sample
Live Dead Ratio
Longitude of sample
Month of first "Ice Off"
Month of first "Ice On"
Name of plankton sample analyst
Nearest City/Village Town Where You Monitored
Observer Email
Observer Name (if not already recorded)
Observer Phone Number
Other species looked for
Pathway - Canal, Dam, Diversion
Pathway - Maritime
Pathway - Natural
Pathway - Organisms in trade
Pathway - Recreation
Pathway - Road & Transportation
Pathway - State & Federal
Person who verified occurence
Photo file names
Protocol Used
Purple loosestrife (Lythrum salicaria)
Rusty Crayfish (Orconectes rusticus)
Satellite derived water clarity greater than max depth of lake
Second person who verified occurence
Site 1 - Depth of tows
Site 1 - Latitude
Site 1 - Longitude
Site 1 - Number of net tows
Site 1 - Secchi Depth
Site 2 - Depth of tows
Site 2 - Latitude
Site 2 - Longitude
Site 2 - Number of net tows
Site 2 - Secchi Depth
Site 3 - Depth of Tows
Site 3 - Latitude
Site 3 - Longitude
Site 3 - Number of net tows
Site 3 - Secchi Depth
Site Number
Species Name
Species Name (2)
Species Name (3)
Species Name (4)
SPINY WATER FLEA
Total Paid Hours Spent
Total Volunteer Hours Spent
Volume of sample that was analyzed (ml)
Was the plant floating or rooted?
Was wetland location a ditch?
Was wetland location a field?
Was wetland location a lake/pond edge?
Was wetland location a stream edge?
Was wetland location a wooded area?
Was wetland location roadside?
Water Clarity - Predicted Secchi Depth Derived from Satellite Imagery
Water Flea Tow Method
Where did you find the invasive?
Where the invasive was found: substrate boulders %
Where the invasive was found: substrate cobble %
Where the invasive was found: substrate muck %
Where the invasive was found: substrate sand %
Which aquatic invasive did you find?
Year of first "Ice Off"
Year of first "Ice On"
ZEBRA MUSSEL, ADULT
ZEBRA MUSSEL, VELIGER
Sample Results
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Wisconsin Department of Natural Resources
Wisconsin Department of Natural Resources